The inequality is .
Apply subtraction property of inequality: Subtract 3 from each side.
(Apply additive inverse property: )
(Apply additive identity property: )
(Subtract: )
Check:
To check, substitute a number less than 5 in .
(Substitute x = 4)
(Add: 4 + 3 = 7)
The inequality is true.
The inequality solution set is .
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